body, html {
    margin: 0;
    padding: 0;
    height: 100%;
  }
  
  .assignment-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image: url('SINA_IMG_20171028_185004_8721.jpg'); 
    background-size: cover;
    background-position: center;
    padding: 20px;
    box-sizing: border-box;
  }
  
  .assignment-header {
    text-align: center;
    margin-bottom: 30px;
  }
  
  .assignment-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .assignment-item {
    margin: 10px;
    text-decoration: none;
    color: inherit;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px; 
    width: 200px; 
    border: 2px solid #ebf4f1; 
    border-radius: 10px; 
    overflow: hidden;
    transition: transform 0.3s ease;
  }
  
  .assignment-item:hover {
    transform: scale(1.1); 
  }
  
  .assignment-border {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;

  }
  
  .assignment-content {
    z-index: 1;
    padding: 10px;
  }
  
  .assignment-item h2 {
    margin: 0;
    padding: 0;
  }
  
  .assignment-item p {
    margin: 5px 0;
    padding: 0;
  }
  ```
  
  ### JavaScript (script.js)